Table 3. Reconstruction statistics of the best-case scenarios for each breast phantom case.

		Case 1	Case 2	Case 3	Case 4	Case 5
RMSE of HbT (µM)	no prior	1.32	1.99	1.19	1.53	1.28
	2-comp. prior	1.19	1.72	1.07	1.32	1.27
	3-comp. prior	1.20	1.67	0.92	1.27	1.20
HbT in the lesion ROI, HbTt (µM)	ground truth	37.10	38.18	36.72	37.47	36.62
	no prior	31.50	30.41	25.25	26.06	23.12
	2-comp. prior	31.69	30.16	25.10	26.09	23.06
	3-comp. prior	38.70	37.86	38.54	33.78	30.67
Lesion contrast, R	ground truth	1.83	1.67	1.87	1.81	1.90
	no prior	1.60	1.31	1.24	1.21	1.15
	2-comp. prior	1.60	1.29	1.23	1.21	1.14
	3-comp. prior	1.96	1.64	1.92	1.59	1.54